.meun-title, .meun-item {
    display: block;
}
.meun-title {
    font-size: 14px;
    text-align: center;
}
.meun-item {
    margin-top: 5px;
    color: #3c3c3c;
    font-size: 12px;
    text-align: center;
    img {
        display: block;
        width: 50px;
        height: 50px;
        border: 1px solid #cccccc;
        border-radius: 50%;
        overflow: hidden;
        margin: 0 auto;
    }
}
.btns {
    margin-top: 15px;
    text-align: right;
}
.comment-item {
    margin-bottom: 25px;
}
.comment-content  {
    .video {
        margin-top: 30px;
    }
    .audio {
        width: 60%;
        margin-top: 30px;
    }
}